參數(shù)資料
型號: TPS62320YED
廠商: Texas Instruments, Inc.
英文描述: 500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
中文描述: 500毫安,3 MHz的同步降壓轉(zhuǎn)換器芯片級封裝
文件頁數(shù): 7/31頁
文件大?。?/td> 1635K
代理商: TPS62320YED
www.ti.com
TYPICAL CHARACTERISTICS
Table of Graphs
E
I
O
Load Current mA
0
0.1
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
V
I
= 3.6 V,
V
O
= 1.8 V
PWM Operation
L = 2.2 H
PFM/PWM Operation
L = 2.2 H
PFM/PWM Operation
L = 0.9 H
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
E
I
O
Load Current mA
PWM Operation
L = 0.9 H
PFM/PWM Operation
L = 2.2 H
V
I
= 3.6 V,
V
O
= 1.6 V
TPS62300, TPS62301, TPS62302
TPS62303, TPS62305, TPS62311
TPS62313, TPS62320, TPS62321
SLVS528B–JULY 2004–REVISED JUNE 2005
FIGURE
3, 4, 5, 6
7
8
9, 10, 11, 12,
13, 14, 15, 16
17
18
19
20
21
22
23
24
25
26, 27
28, 29
30
vs Load current
vs Input voltage
η
Efficiency
Line transient response
Load transient response
V
O
V
FB
I
Q
f
s
DC output voltage
Regulated feedback voltage
No load quiescent current
Switching frequency
Duty cycle jitter
P-channel MOSFET r
DS(on)
N-channel MOSFET r
DS(on)
PWM operation
Power-save mode operation
Dynamic voltage management
Start-up
Power down (TPS6232x)
vs Load current
vs Temperature
vs Input voltage
vs Temperature
vs Input voltage
vs Input voltage
r
DS(on)
EFFICIENCY
vs
LOAD CURRENT
EFFICIENCY
vs
LOAD CURRENT
Figure 3.
Figure 4.
7
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62320YEDR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS62320YEDT 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS62320YZDR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62320YZDT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62321DRCR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5V 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5